Dowker filters and Magidor forcing

We prove that the consistency of the existence of a Dowker filter at $κ^+$ along with $2^κ=κ^+$ where $κ$ is regular and uncountable. Using Magidor forcing we also prove the consistency of the existence of a Dowker filter at $μ^+$ where $μ>{\rm cf}(μ)>ω$.

No reviews yet.

No comments yet.